Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become a social media sensation.

Thousands of excited fans have flocked to a Thailand Zoo to celebrate Moo Deng's first birthday.

Moo Deng celebrated her first birthday on Thursday, devouring a massive tropical fruit platter alongside her mother as throngs of adoring fans turned up for her four-day party.